求大佬帮忙

.lrf文件是低清预览是缓存文件，您下载视频原片文件观看

<div class="quote"><blockquote><a class="nopicture" rel="noopener" href="https://bbs.dji.com/forum.php?mod=redirect&goto=findpost&pid=5218581&ptid=374494" target="_blank"><span class="customName">天涯孤客</span><span class="customShow"></span><span class="customTime">2-4 16:48</span></a>
<span class="customSpan">.lrf文件是低清预览是缓存文件，您下载视频原片文件观看</span></blockquote></div>视频原件怎么下，我根本就不会。俺是个小白球球大佬